Nicholas P. Blockley

Publication Activity (10 Years)

Years Active: 2009-2022
Publications (10 Years): 13

Top Topics

Error Accumulation

Brain Activation

Variational Inference

Top Venues

Publications

Ivor J. A. Simpson, Ashley McManamon, Alan J. Stone, Nicholas P. Blockley, Alessandro Colasanti, Mara Cercignani
Flexible Amortized Variational Inference in qBOLD MRI. CoRR (2022)
Alan J. Stone, Naomi C. Holland, Avery J. L. Berman, Nicholas P. Blockley
Simulations of the effect of diffusion on asymmetric spin echo based quantitative BOLD: An investigation of the origin of deoxygenated blood volume overestimation. NeuroImage 201 (2019)
Matthew T. Cherukara, Alan J. Stone, Michael A. Chappell, Nicholas P. Blockley
Model-based Bayesian inference of brain oxygenation using quantitative BOLD. NeuroImage 202 (2019)
Molly G. Bright, Paula L. Croal, Nicholas P. Blockley, Daniel P. Bulte
Multiparametric measurement of cerebral physiology using calibrated fMRI. NeuroImage 187 (2019)
Avery J. L. Berman, Erin L. Mazerolle, M. Ethan MacDonald, Nicholas P. Blockley, Wen-Ming Luh, G. Bruce Pike
Gas-free calibrated fMRI with a correction for vessel-size sensitivity. NeuroImage 169 (2018)
Alan J. Stone, Nicholas P. Blockley
A streamlined acquisition for mapping baseline brain oxygenation using quantitative BOLD. NeuroImage 147 (2017)
Nicholas P. Blockley, James W. Harkin, Daniel P. Bulte
Rapid cerebrovascular reactivity mapping: Enabling vascular reactivity information to be routinely acquired. NeuroImage 159 (2017)
Nicholas P. Blockley, Alan J. Stone
′ to the deoxyhaemoglobin content of brain tissue: Prospective correction of macroscopic magnetic field gradients. NeuroImage 135 (2016)
Aaron B. Simon, David J. Dubowitz, Nicholas P. Blockley, Richard B. Buxton
A novel Bayesian approach to accounting for uncertainty in fMRI-derived estimates of cerebral oxygen metabolism fluctuations. NeuroImage 129 (2016)
Alberto Merola, Kevin Murphy, Alan J. Stone, Michael A. Germuska, Valerie E. M. Griffeth, Nicholas P. Blockley, Richard B. Buxton, Richard G. Wise
Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration. NeuroImage 129 (2016)
Hannah V. Hare, Nicholas P. Blockley, Alexander G. Gardener, Stuart Clare, Daniel P. Bulte
Investigating the field-dependence of the Davis model: Calibrated fMRI at 1.5, 3 and 7 T. NeuroImage 112 (2015)
Nicholas P. Blockley, Valerie E. M. Griffeth, Alan J. Stone, Hannah V. Hare, Daniel P. Bulte
Sources of systematic error in calibrated BOLD based mapping of baseline oxygen extraction fraction. NeuroImage 122 (2015)
Nicholas P. Blockley, Valerie E. M. Griffeth, Aaron B. Simon, David J. Dubowitz, Richard B. Buxton
Calibrating the BOLD response without administering gases: Comparison of hypercapnia calibration with calibration using an asymmetric spin echo. NeuroImage 104 (2015)
Nicholas P. Blockley, Valerie E. M. Griffeth, Michael A. Germuska, Daniel P. Bulte, Richard B. Buxton
An analysis of the use of hyperoxia for measuring venous cerebral blood volume: Comparison of the existing method with a new analysis approach. NeuroImage 72 (2013)
Nicholas P. Blockley, Valerie E. M. Griffeth, Richard B. Buxton
responses: Comparison of a new approach with existing methods. NeuroImage 60 (1) (2012)
Nicholas P. Blockley, Ian D. Driver, Joseph A. Fisher, Susan T. Francis, Penny A. Gowland
Measuring venous blood volume changes during activation using hyperoxia. NeuroImage 59 (4) (2012)
Ian D. Driver, Nicholas P. Blockley, Joseph A. Fisher, Susan T. Francis, Penny A. Gowland
The change in cerebrovascular reactivity between 3 T and 7 T measured using graded hypercapnia. NeuroImage 51 (1) (2010)
Nicholas P. Blockley, Susan T. Francis, Penny A. Gowland
Perturbation of the BOLD response by a contrast agent and interpretation through a modified balloon model. NeuroImage 48 (1) (2009)